Sunspots and active regions
The following active regions with sunspot groups were visible on the Sun on January 4, 2025. Coordinates are given as of the end of the day.
| Group ID | Location | Number of sunspots | Area (msh) | Type | CM Passage | Disappearance (W90) | Reappearance (W270) | |
|---|---|---|---|---|---|---|---|---|
| № 3949 | S09 | W21 | 06 | 0010 | Beta | Jan 3, 2025 | Jan 10, 2025 | Jan 24, 2025 |
| № 3948 | N16 | E35 | 02 | 0010 | Beta | Jan 8, 2025 | Jan 14, 2025 | Jan 28, 2025 |
| № 3947 | N11 | E59 | 08 | 0240 | Beta-Delta | Jan 9, 2025 | Jan 16, 2025 | Jan 30, 2025 |
| № 3946 | S11 | W65 | 04 | 0120 | Beta | Dec 31, 2024 | Jan 7, 2025 | Jan 20, 2025 |
| № 3945 | S10 | E35 | 15 | 0350 | Beta-Gamma | Jan 7, 2025 | Jan 14, 2025 | Jan 28, 2025 |
| № 3944 | S13 | W06 | 14 | 0200 | Beta | Jan 4, 2025 | Jan 11, 2025 | Jan 25, 2025 |
| № 3943 | S15 | E23 | 13 | 0130 | Beta-Gamma | Jan 7, 2025 | Jan 13, 2025 | Jan 27, 2025 |
| № 3941 | S05 | W38 | 06 | 0080 | Beta | Jan 2, 2025 | Jan 9, 2025 | Jan 22, 2025 |
| № 3939 | S17 | W45 | 08 | 0120 | Beta | Jan 1, 2025 | Jan 8, 2025 | Jan 22, 2025 |
| № 3938 | N19 | W67 | 03 | 0050 | Alpha | Dec 31, 2024 | Jan 7, 2025 | Jan 20, 2025 |
| № 3935 | S18 | W89 | 01 | 0060 | Alpha | Dec 29, 2024 | Jan 5, 2025 | Jan 19, 2025 |
Solar cycle progression
The average monthly sunspot number (SSN) from January 1996 to January 2025. The gray background is the average SSN index.
